超聲波銑削三維陶瓷工件的原理及裝備研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文超聲波銑削三維陶瓷工件的原理及裝備研究姓名：謝榮申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：趙福令2001.3.1大連理工大學(xué)碩士學(xué)位論文ABSTRACTABSTRACTUltrasonicmachiningisofparticularinterestforthecutingofnonconductivebritlematerialssuchasengineeringceramics.Ultrasonicmac

2、hiningdosenotthermallydamagetheworkpieceorappeartointroducesignificantlevelsofresidualstresswhichisimportantforthesurvivalofbrittlematerialsinserviceThefundamentalprinciplesofultrasonicmachiningthematerialremovalmechanis

3、msinvolvedandtheefectofoperatingparametersonmaterialremovalratetoolwearrateandworkpieceaccuracyarereviewed.BasedonthelatestadvancementsofUSMathomeandabroadthispaperstudiesUSNIvEILbyusingtheprincipleoflaminatedobjectmanuf

4、acturingtechnique.Thistechniqueusingtoolwhichhassimplesectionshapeandthepropertyofuniformwearonthe即oftoolcanrealizeengineeringceramicshighprecision3Dcontourrotaryultrasonicmachiningandshowsgreattheoreticvaluableandgoodap

5、pliedprospectinthefuture.TorealizeUSMMILLwedesignCNCUSNIvILLmachinetool.ThemachinetoolmakesIPCcontrolACservosystembyusingPCL832controlcard.ThePCL832cardisa3axispositionservocontrolcardanditmaydrivethreeservomotorsatthesa

6、metime.ThemachinecanachieveZaxispressureclosedloopcontrol戈YaxiscoordinatesNClinkage，Zaxiscoordinatesmeasureandcompensateonline.Keywords:UltrasonicmachiningLaminatedobjectmanufacturingtechniquenumericalcontrolPositionserv